bug#48281: buffer_local_value and find_symbol_value duplicate functionality

[Lars Ingebrigtsen]

Stefan Monnier <monnier@iro.umontreal.ca> writes:

> So any effort to unify the two should focus on not slowing down
> `find_symbol_value`.  The fact that here are two functions is acceptable
> to me, but indeed the two code paths are uncomfortably different, so I'd
> welcome changes (including minor changes) to make them more similar, tho
> maybe the best we can do is add comments explaining why the two code
> paths give the same result.

I think the conclusion here is that it's not worth the added complexity
to merge these two functions, so I've now added a comment about this
instead.

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   bloggy blog: http://lars.ingebrigtsen.no